- [AC_MSG_CHECKING(/usr/include/gsm/gsm.h)
- if test -e /usr/include/gsm/gsm.h; then
- AC_MSG_RESULT(yes)
- else
- AC_MSG_FAILURE([You have enabled GSM, but /usr/include/gsm/gsm.h not found! Please install the lossy GSM codec. Be sure to install it in /usr/ and not in /usr/local/. You will also find a copy on http://www.linux-call-router.de.])
- fi